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Supplier: Hayward Flow Control
Description: Manual Limit Switch fits all Hayward ball and butterfly valves up to 8 inch.
- Max AC Current Rating: 10 amps
- Max AC Voltage Rating: 120 volts
- Operating Temperature: -7 to 93 F
- Valve Actuation: For Rotary Actuated Valves
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Supplier: Asahi/America, Inc.
Description: J-Series manual ball valve limit switches (J-Switch™) are compatible with Asahi/America's Type-21/21a ball valves and Type-23 Multiport™ ball valves. Compact IP67 limit switch for remote position indication of manual valves
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Supplier: Plast-O-Matic Valves, Inc.
Description: Limit Switches signal the open or closed position of air actuated ball valves Features: Signals open or closed; with optional Limit Stops is adjustable to any limited open position Plastic construction eliminates atmospheric corrosion Water and dust-tight housing
- Valve Actuation: For Linear Actuated Valves
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Supplier: GF Piping Systems
Description: and high pressure rating up to 240 PSI (for water use only). The optimal flow geometry offers double the Cv values. With almost linear flow characteristics, this guarantees stable processes. The weir of the zero-static valve has been moved directly to the pipe wall of the main line.
- Valve Size: 0.5 to 2 inch
- Pressure Rating: 240 psi
- Features: Bolt Flange, Butt Weld, Socket Weld / Solder, Union
- Primary Material: CPVC, PVC, PVDF, Polypropylene (PP)
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Supplier: Red Valve Company, Inc.
Description: The Red Valve Series G Knife Gate Valve features a cast iron body with stainless steel wetted parts. This efficient valve design affords the user a high-quality valve in which all the wetted parts, including the gate, seat, packing gland and flange face are
- Valve Size: 2 to 24 inch
- Pressure Rating: 150 psi
- Primary Material: Cast Iron, Stainless Steel
- Actuation: Electric, Manual / Hand, Pneumatic
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Supplier: KSB AG
Description: Manual actuators for the operation of quarter-turn valves. MR range manual gearbox, irreversible worm gear or scotch-yoke kinematics. Standard operation by handwheel. Models MR 400 to 1600 can be retrofitted with electric actuators. Options include alternative operating
- Actuator Torque: 2,212.389380530973 to 141,592.92035398228 In-lbs
- Operating Temperature: -4 to 176 F
- Features: Handwheel Actuator
- Actuation Method: Manual
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Supplier: BI-TORQ® Valve Automation
Description: RTFE seats and graphoil body/stem seals with options for Delrin and PEEK seats ISO mounting pad for direct mount automation Lockable lever handle Available with FUSIBLE LINK ASSEMBLY for automatic shut-down in case of fire Available with local-remote limit switch for
- Valve Size: 0.25 to 2 inch
- Pressure Rating: 2,000 psi
- Number of Ports: 2
- Flow (Cv): 8 to 595
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Features: Bolt Flange, Other
- Valve Type: Check Valves, Directional Valves, Safety Valves, Shut Off Valves
- Primary Material: Stainless Steel, Steel
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Supplier: U.S. Plastic Corporation
Description: PVC body, PP disk with EPDM seats. UL-508 listed Series 94 Electric Actuator, 120 vac, Open/Close, Nema 4X, 5 sec cycle time, 2 end of travel and 2 extra limit switches, manual override, factory mount and test to T-57 butterfly valve. Flange stopper prevents
- Valve Size: 4 inch
- Valve Type: Butterfly Valves
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Supplier: Watts
Description: adjustable rate upon pump shut-off. When the valve is near closed the limit switch is tripped, turning the pump off. The pump starts and stops against a closed valve. The Solenoid Pilot has provisions for manual operation in the event of power outage.
- Valve Size: 4 to 16 inch
- Valve Type: Control Valves
- Primary Material: Stainless Steel
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Supplier: Watts
Description: adjustable rate upon pump shut-off. When the valve is near closed the limit switch is tripped, turning the pump off. The pump starts and stops against a closed valve. The Solenoid Pilot has provisions for manual operation in the event of power outage.
- Valve Size: 1.25 to 16 inch
- Valve Type: Control Valves
- Primary Material: Ductile Iron
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Supplier: Watts
Description: Designed to minimize pressure surges associated with the starting and stopping of pumps. The valve opens at an adjustable rate upon pump start-up, and closes at an adjustable rate upon pump shut-off. When the valve is near closed the limit switch is tripped, turning the
- Valve Size: 2 to 16 inch
- Valve Type: Check Valves, Control Valves
- Primary Material: Ductile Iron
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Supplier: U.S. Plastic Corporation
Description: PVC body, PP disk with EPDM seats. UL-508 listed Series 92 Electric Actuator, 120 vac, Open/Close, Nema 4X, 5 sec cycle time, 2 end of travel and 2 extra limit switches, beacon indicator, manual override, factory mount and test to T-57 butterfly valve. 25 sec cycle
- Valve Size: 8 inch
- Valve Type: Butterfly Valves
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Supplier: U.S. Plastic Corporation
Description: UL-508 listed Series 94 Electric Actuator, 115 vac 50/60 Hz, Open/Close, Nema 4X, 5 sec cycle time, 2 end of travel and 2 extra limit switches, manual override, factory mount and test to Type 21 ball valve. 1/2" 2" Dual ends - socket and threaded end connection. 2-1/2" 3"
- Features: Electric
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Supplier: CIRCOR Energy
Description: ratings, our valves are offered with options for mounting of automation accessories, such as pneumatic positioners, solenoids, limit switches, pressure gauges and others. The high quality of materials used in the construction of our valves allows our products to be
- Valve Size: 0.25 to 48 inch
- Features: Bolt Flange, Threaded
- Valve Type: Gate / Knife Valves
- Actuation: Manual / Hand
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Supplier: CIRCOR Energy
Description: CIRCOR Energy manufactures Globe Valves with either a Y, Angle or Direct passageways and with bolted, pressure seal or welded bonnets, and are perfectly suited for frequent on / off applications due to the short travel of our disc between the open and closed positions. Body
- Valve Size: 0.25 to 48 inch
- Features: ANSI, Bolt Flange, Threaded
- Valve Type: Globe Valves
- Actuation: Manual / Hand
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Valve Type: Ball Valves, Directional Valves, Shut Off Valves
- Features: Bolt Flange, Other
- Primary Material: Stainless Steel, Steel
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Supplier: co-ax valves inc.
Description: switches, manual override, special voltage, coil M 12 x 1, and a pilot valve with speed controls.
- Valve Size: 0.2362206 inch
- Pressure Rating: 0 to 7,500 psi
- Number of Ports/Ways: 2
- Media Temperature: -40 to 176 F
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Supplier: Assured Automation
Description: Description: The 101 is a full port, brass, NPT threaded end actuated ball valve. It can be equipped with a manual handle or with direct mount pneumatic or electric actuators. The direct mount actuators eliminate the valve-actuator mounting kit, which adds
- Valve Size: 0.375 to 3 inch
- Pressure Rating: 900 psi
- Number of Ports: 2
- Flow (Cv): 13 to 901
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Supplier: co-ax valves inc.
Description: Function: pressure balanced 2/2 or 3/2 way cartridge valves externally controlled or direct acting, normally closed version. Media: gaseous, liquid, gelatinous, highly viscous, pasty, contaminated, abrasive. Body Materials: aluminum, brass, stainless steel. Options: valve body,
- Valve Size: 0.5905515 inch
- Pressure Rating: 0 to 3,000 psi
- Number of Ports/Ways: 2
- Media Temperature: 14 to 302 F
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Supplier: Assured Automation
Description: Description: The XLB is a PFA lined, Ductile Iron, ANSI Class 150 flanged Full Port Ball Valve. It can be equipped with a manual handle or with pneumatic or electric actuators. A full range of accessory items are available including limit switches, solenoid
- Valve Size: 1 to 6 inch
- Pressure Rating: 275 psi
- Number of Ports: 2
- Flow (Cv): 57 to 3,000
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Supplier: Rotolok Valves, Inc.
Description: standard equipment and positioned to indicate flap divert positions. The manual version is operated by a smooth action handle with optional limit switches. All pneumatic and electrical switches are fully enclosed for safety reasons.
- Valve Size: 6 to 16 inch
- Number of Ports/Ways: 3
- Number of Ports: 3
- Features: Bolt Flange, Other, Single Solenoid
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Supplier: MAXPRO Technologies, Inc.
Description: Electric actuators are designed to be used with 2-way & 3-way style ball valves for remote operation. Actuators will accept a wide range of single phase input voltages from 12 to 240 volts DC or AC current. Optional limit switches with visual indication available.
- DC Voltage: 12 to 240 volts
- AC Voltage: 12 to 240 volts
- Actuation Time: 10 seconds
- Operating Temperature: 0 to 160 F
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Supplier: Assured Automation
Description: Description: The 31D is a 3-way, brass ball valve. It can be equipped with a manual handle or with direct mount pneumatic or electric actuators. The direct mount actuators eliminate the valve-actuator mounting kit, which adds unnecessary height and expense. A full
- Valve Size: 0.25 to 3 inch
- Pressure Rating: 400 psi
- Number of Ports: 3
- Flow (Cv): 3.5 to 44
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Supplier: Assured Automation
Description: Description: The XLD Series are PFA (up to 12") or PTFE (14" and up) lined, Ductile Iron, butterfly valves. They are available with Wafer style or Lug style 150# ANSI flange connections. They can be equipped with a manual lever or can be actuated with electric or
- Valve Size: 2 to 12 inch
- Pressure Rating: 150 psi
- Flow (Cv): 175 to 5,674
- Number of Ports/Ways: 2
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Features: Bolt Flange, Other
- Valve Type: Butterfly Valves, Directional Valves, Safety Valves, Shut Off Valves
- Primary Material: Stainless Steel, Steel
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Supplier: FLSmidth
Description: 3, 4, 5, 6, 8, 10 & 12 (75, 100, 125, 150,200, 250 & 300 mm) sizes available 15 PSIG (1.1 Kg/cm2) & 150°F (65°C) std. design Lip type shaft seals Non lubricating type bearings Double acting air cylinder NEMA 4, 7, 9 electrical rating Dual solenoid with manual override, 120 V. 2 SPDT
- Valve Type: Diverter Valves
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Supplier: GF Piping Systems
Description: 285-288 pneumatically actuated ball valve has a modular design and is adaptable to a variety of conditions and applications. Using the Georg Fischer 543 3-way ball valve incorporates all the latest in ball valve technology. The valve is available in PVC, CPVC,
- Valve Size: 0.375 to 12 inch
- Pressure Rating: 150 to 232 psi
- Number of Ports: 2 to 3
- Number of Ports/Ways: 2 to 3
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Supplier: KSB AG
Description: Design Diaphragm valve with weld ends or clamps for biotechnology,sterile processes, food and pharmaceutical industries; straight-way or T-pattern, manually or pneumatically operated; shut-off and sealing to atmosphere by diaphragm. No dead volumes, suitable for sterilisation, SIP and
- Valve Size: 0.2362206 to 3.93701 inch
- Pressure Rating: 145.0377 psi
- Media Temperature: 14 to 320 F
- Number of Ports/Ways: 2
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Supplier: FLSmidth
Description: 3, 4, 5, 6, 8, 10 & 12 (75, 100, 125, 150,200, 250 & 300 mm) sizes available 15 PSIG (1.1 Kg/cm2) & 150°F (65°C) std. design Lip type shaft seals Non lubricating type bearings Double acting air cylinder NEMA 4, 7, 9 electrical rating Dual solenoid with manual override, 120 V. 2 SPDT
- Valve Type: Diverter Valves
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Supplier: FLSmidth
Description: 3, 4, 5, 6, 8, 10 & 12 (75, 100, 125, 150,200, 250 & 300 mm) sizes available 15 PSIG (1.1 Kg/cm2) & 150°F (65°C) std. design Lip type shaft seals Non lubricating type bearings Double acting air cylinder NEMA 4, 7, 9 electrical rating Dual solenoid with manual override, 120 V. 2 SPDT
- Valve Type: Diverter Valves
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Description: off valve Fusible link valve also called fire fuse valve, high-Temperature fusible valve, emergency shut-off valve, safety shut-off valve, fusible link safety shutoff valves, fire safe ball valve with automatic thermal shut-off device,
- Valve Size: 2 to 12 inch
- Valve Type: Directional Valves, Safety Valves, Shut Off Valves
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Supplier: co-ax valves inc.
Description: Function: pressure balanced 2/2 way externally controlled coaxial valves, normally closed and normally open versions. Media: emulsions, oils, neutral gases. Body Materials: brass. Options: special threads, limit switches, manual override, mounting, special voltage, coil M
- Supply Ports: 1 to 8
- Outlet Ports: 1 to 8
- Maximum Pressure: 0 to 600 psi
- Temperature Range: -4 to 248 F
Find Suppliers by Category Top
Featured Products Top
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Asahi/America, Inc. is pleased to introduce the new J-Switch™ manual limit switch compatible with Asahi/America’s Type-21/21a ball valves and Type-23 Multiport™ ball valves. The new limit switch is a low-cost manual valve position indication solution. Asahi/America, Inc (read more)
Browse Ball Valves Datasheets for Asahi/America, Inc. -
Bonomi North America Introduces New Industrial Ball Valve/Limit Switch Packages New industrial ball valve and limit switch packages from Bonomi improve safety in industrial systems, allowing critical manual valve applications to be monitored remotely. The valve and switch components (read more)
Browse Ball Valves Datasheets for Bonomi North America, Inc. -
locations. Bonomi North America has introduced a compact, heavy-duty hazardous location limit switch series with both mechanical and non-contact models. The new low-cost Bonomi EX Series provides both visual and remote electrical indication of valve/actuator position (read more)
Browse Valve Position Indicators Datasheets for Bonomi North America, Inc. -
The PS Series of limit switches are highly modular, with many actuator head and contact options, for position detection and safety guard monitoring applications. The PS series has 4 main body styles: PS116 Compact 1.22” x 0.62” x (read more)
Browse Limit Switches Datasheets for Schmersal Inc. -
The P6-4 series switches are commercial grade limit switches that are dusttight and watertight to IP6K8S. They are designed to be operated in extreme temperature ranges and with their stainless steel housing, are for use in the most rugged, harsh environments. These switches are available (read more)
Browse Limit Switches Datasheets for OTTO Controls -
option provides true environment-free sealing to comply with MIL-PRF-8805/39, MIL-PRF-8805/40, MIL-PRF-8805/43, and MIL-PRF-8805/100. Most case parts are grounded for EMI reduction. P6 and P6-3 limit switch models are among the 75,000+ MIL-qualified switches that OTTO manufactures in the U (read more)
Browse Limit Switches Datasheets for Powell Electronics, Inc. -
Altech plastic limit switches use durable plastic (often (read more)
Browse Limit Switches Datasheets for Altech Corp. -
For ease of installation, these limit switches are prewired with either a M12 connector or a 2 meter cable lead, on the bottom or side of the housing. Since the housing is symmetrical, the switch can be mounted with the cable or connector to the left or right. The PS116 is available with 10 (read more)
Browse Limit Switches Datasheets for Schmersal Inc. -
Altech limit switches are available with plastic or metal housings to meet both space sensitive and heavy duty industrial requirements. Multiple actuator styles and durable enclosure designs provide dependable operation and environmental protection across a (read more)
Browse Safety Sensor Switches Datasheets for Altech Corp. -
The Telemecanique Sensors XCKN2118P20C is a compact electromechanical limit switch designed to detect the position, presence, travel limit, or movement of machine components. It belongs to the Telemecanique Limit Switches (read more)
Browse Control and Instrumentation Cables Datasheets for ERSAELECTRONICS PTE. LTD.
Conduct Research Top
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Selecting Pneumatic and Electrical Actuators: Part 2
To ensure automated valve performance in today's sophisticated process control systems it is essential to develop a complete specification for each of the elements in the control package. Though the valve actuator is the basic element in a valve automation package, pilot valves, limit switches
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Diaphragm Valves for an Automated Production Line at Unither
and safety. Limit switch devices with AS-i communication are installed on each pneumatic valve.
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Wireless Switches Offer Unlimited Benefits (.pdf)
Global limit switches are an essential element of industrial controls, monitoring position and presence of doors, booms, valves, and the like. Conventional wired switches, however, present installation and maintenance challenges, especially in installations that are subject to harsh environments
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Traditional solenoid valves are simple to install but may not be the right solution for long term reliability or high flow applications
applications to provide vastly improved flow characteristics and consistent performance. Electric actuators consist of a motor, a gear train, cams and limit switches. The electric actuator requires two electrical input signals; one to open and another to close the valve. DynaQuip actuators are available
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Tales from the Front: Applying Fieldbus at Genzyme, Part 1
, which are used primarily for sanitary diaphragm valves and quarter-turn ball valves. AS-i was also used for discrete input devices, such as valve limit switches and proximity switches found on process transfer panels. AS-i may have simplified installation, but at the time, it had limits: three years ago
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A Quick Overview of the DeviceNet Communications Network.
DeviceNet is a low cost communications network that connects to various industrial devices such as limit switches, proximity switches, photoelectric sensors, valve manifolds, motor starters, process sensors, bar code readers, AC and DC drives, servo controllers, panel displays, operator interfaces
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Texas Instruments: Novel Separation Technique for the Analysis of Trace Levels of Atmospheric Contaminants in Inert Semiconductor Process Gases
are separated in a single run via a unique valve switching scheme. A computer-controlled gas blending unit provides multiple levels of dilution of standard gases allowing for the generation of comprehensive calibration curves with a high degree of precision and accuracy. Reproducible detection limits
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Fieldbus Part 2
controller cabinets in safe-area spaces, and only allow I/O subsystems in process spaces. IS remote I/O was installed in the process space to interface to low-power solenoid operators for valve actuators, valve-position limit switches, rupture-disk indicators and transfer-panel proximity switches. The remote
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Assured Automations Announces New Resilient Seated ST Butterfly Valve Series - Wafer and Lug Style Butterfly Valves Feature Direct Mount Actuators
The ST butterfly valves are also available as a manual valve with limit switches for those applications that do not require automation but do require feedback to a PLC or network bus system.
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Plant Maintenance Product | Assured Automation's HP Series butterfly valves provide a bi-directional interference and pressure assisted seal | Plant Services
Assured Automation's manual valves with limit switches can be virtually constructed using an online configurator .
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Plant Maintenance Product | Assured Automation's HP Series butterfly valves provide a bi-directional interference and pressure assisted seal | Plant Services
Assured Automation's manual valves with limit switches can be virtually constructed using an online configurator .
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Plant Maintenance Product | Assured Automation's HP Series butterfly valves provide a bi-directional interference and pressure assisted seal | Plant Services
Assured Automation's manual valves with limit switches can be virtually constructed using an online configurator .
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Plant Maintenance Product | Assured Automation's HP Series butterfly valves provide a bi-directional interference and pressure assisted seal | Plant Services
Assured Automation's manual valves with limit switches can be virtually constructed using an online configurator .
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The Brookhaven electron analogue, 1953--1957
Layout, manual valves with limit switches , automatic forevalve.
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Human factors: one of the key issues for safer nuclear plants
To overcome this problem ENEL is evaluating the opportunity to provide all safety related valves , included manual ones, with limit switch (es) indicating both in control room and in maintenance department their statuses and warning appropriate personnel in case of mismatches.